Home / 13,738,233.60-20,609,683.20-7,346,750.40

Finding the Fourth Proportional to 13,738,233.60, 20,609,683.20 and 7,346,750.40

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Solution

The fourth proportional to 13,738,233.60, 20,609,683.20 and 7,346,750.40 is: 11,021,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,738,233.60 : 20,609,683.20 = 7,346,750.40 : x
  2. Step 2: Convert to fraction form
    13,738,233.60/20,609,683.20 = 7,346,750.40/x
  3. Step 3: Cross multiply
    13,738,233.60x = 20,609,683.20 × 7,346,750.40
  4. Step 4: Simplify right side
    13,738,233.60x = 151,414,198,293,473.28
  5. Step 5: Solve for x
    x = 151,414,198,293,473.28/13,738,233.60
  6. Step 6: Final answer
    x = 11,021,373.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.